nixos/hydra: gc-check-reachability no longer exists in nix 2.4 (#117925)

* nixos/hydra: gc-check-reachability no longer exists in nix 2.4

fixup! nixos/hydra: gc-check-reachability no longer exists in nix 2.4

* Update nixos/modules/services/continuous-integration/hydra/default.nix

Co-authored-by: Sandro <sandro.jaeckel@gmail.com>

Co-authored-by: Sandro <sandro.jaeckel@gmail.com>
This commit is contained in:
Jörg Thalheim 2021-03-29 10:14:16 +01:00 committed by GitHub
parent 860e87d363
commit 96e4052d70
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@ -280,6 +280,8 @@ in
keep-outputs = true
keep-derivations = true
'' + optionalString (versionOlder (getVersion config.nix.package.out) "2.4pre") ''
# The default (`true') slows Nix down a lot since the build farm
# has so many GC roots.
gc-check-reachability = false